diff --git a/timesketch/lib/utils_test.py b/timesketch/lib/utils_test.py
index 9fa2da7248..8e7ca0e219 100644
--- a/timesketch/lib/utils_test.py
+++ b/timesketch/lib/utils_test.py
@@ -203,30 +203,34 @@ def test_timestamp_is_ISOformat(self):
         # Make sure timestamp is processed correctly, and the format is not altered
         expected_outputs = [
             {
-            "message": "Checking timestamp conversion",
-            "timestamp": 1331698658000000,
-            "datetime": "2012-03-14T04:17:38+00:00",
-            "timestamp_desc": "Time Logged",
-            "data_type": "This event has timestamp",
+                "message": "Checking timestamp conversion",
+                "timestamp": 1331698658000000,
+                "datetime": "2012-03-14T04:17:38+00:00",
+                "timestamp_desc": "Time Logged",
+                "data_type": "This event has timestamp",
             },
             {
-            "message": "Checking timestamp conversion",
-            "timestamp": 1658689261000000,
-            "datetime": "2022-07-24T19:01:01+00:00",
-            "timestamp_desc": "Time Logged",
-            "data_type": "This event has timestamp",
+                "message": "Checking timestamp conversion",
+                "timestamp": 1658689261000000,
+                "datetime": "2022-07-24T19:01:01+00:00",
+                "timestamp_desc": "Time Logged",
+                "data_type": "This event has timestamp",
             },
             {
-            "message": "Make sure message is same",
-            "timestamp": 1437789661000000,
-            "datetime": "2015-07-25T02:01:01+00:00",
-            "timestamp_desc": "Logging",
-            "data_type": "This data_type should stay the same",
+                "message": "Make sure message is same",
+                "timestamp": 1437789661000000,
+                "datetime": "2015-07-25T02:01:01+00:00",
+                "timestamp_desc": "Logging",
+                "data_type": "This data_type should stay the same",
             },
         ]
-        results = iter(read_and_validate_csv("test_tools/test_events/validate_timestamp_conversion.csv"))
+        results = iter(
+            read_and_validate_csv(
+                "test_tools/test_events/validate_timestamp_conversion.csv"
+            )
+        )
         for output in expected_outputs:
-            self.assertDictEqual(next(results),output)
+            self.assertDictEqual(next(results), output)
 
     def test_invalid_JSONL_file(self):
         """Test for JSONL with missing keys in the dictionary wrt headers mapping"""
@@ -292,8 +296,3 @@ def test_valid_JSONL_file(self):
         self.assertTrue(
             isinstance(rename_jsonl_headers(linedict, headers_mapping, lineno), dict)
         )
-
-
-
-
-